What are the primary applications for this device?

It is widely used in mobile phones, portable electronics, battery packs, and industrial control circuits where compact, resettable protection is required.

What should engineers review before using this device?

Engineers should review the thermal derating chart, as the hold current decreases at higher ambient temperatures, and ensure the circuit voltage does not exceed 12V.

What are the key specifications?

Key specs include a 500mA hold current, 1A trip current, 12V max voltage, and a 0.5W typical power dissipation.

What are the sourcing risks?

The device is widely available with high stock levels, presenting low sourcing risk for standard production volumes.

What is the pinout of BSMD0603-050-12V?

Use the BSMD0603-050-12V datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about BSMD0603-050-12V pinout to locate pins, power rails, and interface signals before layout.

BSMD0603-050-12V Datasheet, Specs, Alternatives & ECAD | BHFUSE

AI summary

The BSMD0603-050-12V is a compact 0603 PPTC resettable fuse providing 500mA hold current and 12V protection, ideal for space-constrained portable electronics.

Best for

Portable electronics
Battery protection
Consumer devices

Avoid if

Applications exceeding 12V
High-temperature environments without derating

Check before use

Thermal derating curve
PCB layout space

Key specifications

Hold Current: 500 mA
Trip Current: 1 A
Max Voltage: 12 V
Package: 0603

Compliance & Environment

RoHS: Compliant
REACH: nan
MSL: nan
ECCN: nan
HTSUS: nan

Application

Consumer ElectronicsBattery Management

Datasheet

758216d5c0b502521608faf3a1617942.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for BSMD0603-050-12V: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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Land pattern for PCB layout

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KiCad Library

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Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

BSMD0603-050-16VBHFUSE

A higher voltage (16V) version in the same BSMD0603 series, offering identical current ratings and package for enhanced robustness.

Needs validation

Design and risk insights

Questions & answers

It is a surface-mount polymer PTC (PPTC) resettable fuse in a 0603 package, designed to protect circuits from over-current conditions.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the BSMD0603-050-12V?+×

What are the primary applications for this device?+×

What should engineers review before using this device?+×

What are the key specifications?+×

What are the sourcing risks?+×

What is the pinout of BSMD0603-050-12V?+×